From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH] ASoC: samsung: Add 'mclk' handling for Snow sound-card driver Date: Tue, 20 May 2014 12:16:00 +0100 Message-ID: <20140520111600.GL12304@sirena.org.uk> References: <1400559942-5666-1-git-send-email-tushar.behera@linaro.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1722724084882285034==" Return-path: In-Reply-To: <1400559942-5666-1-git-send-email-tushar.behera@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Tushar Behera Cc: dianders@chromium.org, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-samsung-soc@vger.kernel.org, linux-doc@vger.kernel.org, sbkim73@samsung.com, t.figa@samsung.com, rdunlap@infradead.org, lgirdwood@gmail.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org List-Id: linux-samsung-soc@vger.kernel.org --===============1722724084882285034== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="P/co8ZP+C4wcN8Yg" Content-Disposition: inline --P/co8ZP+C4wcN8Yg Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, May 20, 2014 at 09:55:42AM +0530, Tushar Behera wrote: > For audio to work on Snow board, we need the codec master clock 'mclk' > to be properly configured. >=20 > Currently XCLKOUT is configured as 'mclk' for codec chip and it is > required to be clocked at 24MHz for the codec to work properly. >=20 > Add appropriate clock handling within Snow sound-card driver to set > 'mclk' to operate at 24MHz. The clock here is connected to the CODEC on the board so it should be connected to the CODEC in the device tree too. --P/co8ZP+C4wcN8Yg Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJTezltAAoJELSic+t+oim9pTsP/j2J/0qbHTLC/QBWUCY5IppL 9OWrNQUz4XE3lAUVM0yRuVTt90+EdgM21A1qTq2ojz/MZXdST6udFkRBw6YRJKNL xG0antQhhd1ez05mg78bkK2qzGb/oCGUQgJfPQoFhTlb471GnnfmR3K5TR98I08D 1IyA3SLq6JcRA0bBIWED1cGRw0T639QV3RGuTEbHUQ6ZDG5Nl8CwI8RdgPWxzkn2 xcTaMQa0cMDozcxz38cuqIWnO+jwv30fPPxn7CnzF+HE/qzKMj8PAdlc2WUQqNks 6YCbkM4N8EbodVQ5CUJ0/EmuZTA9lHazKsUF01eVFayM/QYcdZXoN7+Pqo/B+KSX GMsYggkduK3A/vj5YbdtjDBGI+Hbt0wEQmuyPE3SCCbUKdrmGlvUNthlwmdMLpYP QmKczhQuIJZSYy7QOf+jTi3v62CzqURBXr/p6qiNXwrVT7lGUdlUHug5i2igaCkO VE3wQx5y5oIStUqOzdzi5Gr2PU6Vs7x4l/hMP0STRVlismD4AxSdDbXO8edF8BJ8 4Lr80mOIc7A5YSngWEbyyEydIcoRSKEmERmNF4R4/QW1Ja0emwgiHpLKRBQkrPE9 Vbq9mFUfJojXKFU2ZBb8rYKXznl737Nmm9XFsg2OcodtxShGo0TkSAi2jp9/97vF fc9nkwdtSiXdRsD/cmOi =z2EL -----END PGP SIGNATURE----- --P/co8ZP+C4wcN8Yg-- --===============1722724084882285034== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============1722724084882285034==--